Three ways to write a number
Base-ten Numerals (Standard Form) - 6,518,487
Write the number normally.
Number Name (Word Form) - six million, five hundred eighteen thousand, four hundred eighty seven
Write the number the same way you read it.
Expanded Form - 6,000,000 + 500,000 + 10,000 + 8,000 + 400 + 80 + 7
Write the value of each digit in the number added together.
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